/// <summary>
/// 分页导出到 Excel.
/// </summary>
/// <param name="paged">分页的 Exportable.</param>
/// <param name="name">导出目标 sheet 的名称.</param>
/// <param name="zip">导出目标流.</param>
/// <param name="partNameFormat">分页文件命名格式 {0} 代表编号，必须至少包含一个 {0}，否则会出现命名冲突..</param>
/// <param name="callback">导出回调.</param>
/// <returns>this, 以支持链式操作.</returns>
public Exporter ExportToExcelByPage(PagedExportable paged, string name, ZipOutputStream zip, string partNameFormat, ExportCallback callback)
{
var pageIndex = 0;
while (paged.NextRow(0))
{
var fileName = string.Format(partNameFormat, ++pageIndex);
var entry = new ZipEntry(fileName);
entry.DateTime = DateTime.Now;
zip.PutNextEntry(entry);
try
{
this.NewExcel()
.NewSheet(name)
.UnionHeader(paged, callback)
.DoUnion(paged, callback)
.WriteTo(zip);
}
finally
{
this.CloseExcel();
}
paged.NextPage(pageIndex);
}
return(this);
}
/// <summary>
/// 分页导出到 Excel.
/// </summary>
/// <param name="exportable">可导出对象.</param>
/// <param name="name">导出目标 sheet 的名称.</param>
/// <param name="pageSize">每页的大小.</param>
/// <param name="zip">导出目标流.</param>
/// <param name="partNameFormat">分页文件命名格式 {0} 代表编号，必须至少包含一个 {0}，否则会出现命名冲突..</param>
/// <param name="callback">导出回调.</param>
/// <returns>this, 以支持链式操作.</returns>
public Exporter ExportToExcelByPage(IExportable exportable, string name, int pageSize, ZipOutputStream zip, string partNameFormat, ExportCallback callback)
{
var paged = new PagedExportable(exportable as IExportHeader, exportable, pageSize);
return(ExportToExcelByPage(paged, name, zip, partNameFormat, callback));
}
